Craig Timmons

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20132024

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3 citations · 11 across the 28 of their papers we have counts for

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2 papers · 1 filter

math.CO2024

Chromatic and achromatic numbers of unitary addition Cayley graphs

Keenan Calhoun, Yeşim Demiroğlu Karabulut, Vincent Pigno +1

Let $R$ be a ring. The unitary addition Cayley graph of $R$ , denoted $U (R)$ , is the graph with vertex $R$ , and two distinct vertices $x$ and $y$ are adjacent if and only…

math.CO2024

Hypergraphs of girth 5 and 6 and coding theory

Kathryn Haymaker, Michael Tait, Craig Timmons

In this paper, we study the maximum number of edges in an $N$ -vertex $r$ -uniform hypergraph with girth $g$ where $g \in {5, 6}$ . Writing $ex_{r} (N, C_{< g})$ f…